Speakerphone



FIG. 1 is a front- top perspective view of a speakerphone showing my new design;

FIG. 2 is a bottom-front-left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front-top perspective view showing another embodiment of the speakerphone;

FIG. 10 is a bottom-front-left perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a back view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a top view thereof; and,

FIG. 16 is a bottom view thereof.

The broken lines in the drawings depict portions of the speakerphone that form no part of the claimed design. 

CLAIM The ornamental design for a speakerphone, as shown and described. 